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Green Hill Zone (Sonic Mania), Sonic Wiki Zone

Green Hill Zone Act 3 Remix - Sonic The Hedgehog

003 Sonic the Hedgehog - Green Hill Zone - Act 3 - 100%

Sonic Blast - Green Hill Zone - Act 3 by PixelMarioXP on DeviantArt

Green Hill Zone, THE Sonic the hedgehog Wiki

LEGO® Sonic the Hedgehog™ – Green Hill Zone 21331

Ranking Every Classic Sonic The Hedgehog Level From Worst To Best – Page 30

Green Hill Zone (33 1/3 RPM)

Sonic The Hedgehog Green Hill Zone Figure Playset

Sonic Origins: Green Hill Zone Act 3 In 0:46.13 (Sonic)